Coffee filter screen



FIG. 1 is a perspective view of a coffee filter screen, showing my new design;

FIG. 2 is an elevational view of one side, the other sides being similar thereto owing to the radial symmetry of the design;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view; and,

FIG. 5 is a sectional view taken on the line 5--5 in FIG. 3. 

The ornamental design for a coffee filter screen, as shown and described. 